Home / 43,785,643,967.07-65,671,829,845.23-11,916,800,317.62

Finding the Fourth Proportional to 43,785,643,967.07, 65,671,829,845.23 and 11,916,800,317.62

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Solution

The fourth proportional to 43,785,643,967.07, 65,671,829,845.23 and 11,916,800,317.62 is: 17,873,394,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,967.07 : 65,671,829,845.23 = 11,916,800,317.62 : x
  2. Step 2: Convert to fraction form
    43,785,643,967.07/65,671,829,845.23 = 11,916,800,317.62/x
  3. Step 3: Cross multiply
    43,785,643,967.07x = 65,671,829,845.23 × 11,916,800,317.62
  4. Step 4: Simplify right side
    43,785,643,967.07x = 782,598,082,758,263,963,648
  5. Step 5: Solve for x
    x = 782,598,082,758,263,963,648/43,785,643,967.07
  6. Step 6: Final answer
    x = 17,873,394,378.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.